Recently updated threads about Customize controls and options on Firefox OShttps://support.mozilla.org/en-US/kb/customize-controls-and-options-firefox-os2013-10-10T12:48:08-07:00What do 'H' and 'E' mean in the bottom Notifications bar?2013-09-28T05:28:40-07:00corkflorhttps://support.mozilla.org/en-US/kb/customize-controls-and-options-firefox-os/discuss/5009What do 'H' and 'E' mean in the bottom Notifications bar?Archived2013-10-10T12:48:08-07:00Verdihttps://support.mozilla.org/en-US/kb/customize-controls-and-options-firefox-os/discuss/5038Archived